BBB – ROLLERBOYS SRAM PULLEYS

• Apex, Rival,Force and RED.
• Composite material provided by EMS Swiss, with 40% glass-fiber mixture.
• All bushings for different shifting systemsincluded.
• Equiped with special inside lubricant system.

11T. Compatible with the following Sram systems:

• 9.0SL (2001/2002),
• 9.0, (2003),
• X.7, (2011),
• X.9, (2011),
• X.O, (2011),
• XX, (2011),